A fix is available
APAR status
Closed as program error.
Error description
INITCHECK(LAX) causes the compiler to incorrectly report that dynamic-length elementary items were used before being set, generating IGYCB7311-W warnings for non-level 01 items.
Local fix
Specify a VALUE clause for the affected items, or move them to level 01.
Problem summary
**************************************************************** * USERS AFFECTED: Users compiling COBOL programs with IBM * * Enterprise COBOL compiler for z/OS 6.4 with * * the INITCHECK(LAX) compiler option in * * effect, with their WORKING-STORAGE SECTION * * or LOCAL-STORAGE SECTION containing a group * * that contains subordinate dynamic-length * * elementary items, and with code in their * * PROCEDURE DIVISION that initializes those * * items. * * * * Example snippet: * * DATA DIVISION. * * WORKING-STORAGE SECTION. * * 01 WS-GRP. * * 03 WS-STRING PICTURE X DYNAMIC. * * PROCEDURE DIVISION. * * MOVE "test" TO WS-STRING * **************************************************************** * PROBLEM DESCRIPTION: INITCHECK(LAX) would cause the compiler * * to erroneously report that all such * * dynamic-length elementary items were * * used before they were set. * **************************************************************** * RECOMMENDATION: Apply the provided PTF. * **************************************************************** The compiler was erroneously reporting subordinate dynamic-length elementary items were used before they were set when the INITCHECK(LAX) option was in effect.
Problem conclusion
The compiler was fixed.
Temporary fix
Comments
APAR Information
APAR number
PH71761
Reported component name
ENT COBOL FOR Z
Reported component ID
5655EC600
Reported release
640
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2026-06-15
Closed date
2026-06-15
Last modified date
2026-07-02
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UO08230 UO08231 UO08232 UO08233
Modules/Macros
IGY8RWTU IGYCASMB IGYCCBE IGYCCCRT IGYCCICS IGYCCSRV IGYCDGEN IGYCDIAG IGYCDMAP IGYCEN$0 IGYCEN$1 IGYCEN$2 IGYCEN$3 IGYCEN$4 IGYCEN$5 IGYCEN$8 IGYCEN$D IGYCEN$R IGYCFGEN IGYCFREE IGYCINIT IGYCJA$0 IGYCJA$1 IGYCJA$2 IGYCJA$3 IGYCJA$4 IGYCJA$5 IGYCJA$8 IGYCJA$D IGYCJA$R IGYCJBLD IGYCJGEN IGYCLIBR IGYCLSTR IGYCLVL0 IGYCLVL1 IGYCLVL2 IGYCLVL3 IGYCLVL8 IGYCMALL IGYCOB2 IGYCOB2E IGYCOPI IGYCOSCN IGYCPGEN IGYCRCTL IGYCRDPR IGYCRDSC IGYCREAL IGYCRWT IGYCSCAN IGYCSIMD IGYCUE$0 IGYCUE$1 IGYCUE$2 IGYCUE$3 IGYCUE$4 IGYCUE$5 IGYCUE$8 IGYCUE$D IGYCUE$R IGYCXREF IGYDRV IGYEQCWI IGYMSGE IGYMSGK IGYMSGT IGYQCBE IGYQSPLT IGYZQEN6 IGYZQENU IGYZQJP6 IGYZQJPN
Fix information
Fixed component name
ENT COBOL FOR Z
Fixed component ID
5655EC600
Applicable component levels
R640 PSY UO08230
UP26/06/25 P F606
R641 PSY UO08231
UP26/06/25 P F606
R642 PSY UO08232
UP26/06/25 P F606
R64H PSY UO08233
UP26/06/25 P F606
Fix is available
Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.
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Document Information
Modified date:
02 July 2026